Robot pebble



FIG. 1 is a bottom perspective view of a robot pebble showing the claimed design.

FIG. 2 is a front elevation view of thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The robot pebble is a small sized ovoidal shaped electronic device as shown.

The broken lines showing portions of a robot pebble form no part of the claimed design. The surfaces are lightly lined for contour. 

CLAIM The ornamental design for a robot pebble, as shown and described. 